√3/8 simplifyed or reduced to 1/4√6 how did it get reduced to that??
if b=16.3ft and a=21.7ft find ◢A the correct answer is 53°5' why?
收錄日期: 2021-04-21 00:46:31
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20141117091131AAORQxL